package com.cly.service;

import com.baomidou.mybatisplus.extension.service.IService;
import com.cly.domain.Area;

import java.util.List;

public interface AreaService extends IService<Area>{


    /**
     * 根据父id查询子id
     * @param pid
     * @return
     */
    List<Area> listByPid(Long pid);
}
